sintab.q15

CCS3.3自带的TI 5400系列DSP的dsplib文件。文档说明可以在TI公司网站上下载。

;***********************************************************
; Version 2.20.01                                           
;***********************************************************
;*****************************************************************************
;  Filename:	 sintab.q15
;  Description:  twiddle table to include for CFFT
;
;  Copyright Texas instruments Inc, 1998
;-----------------------------------------------------------------------------
;  Description: a separate sine table is provided for each stage to increase
;		FFT speed. This is at the expense of an increased Data Memory
;		size.
;		Format: a 1/4-cycle sine values followed by a 1/2-cycle cosine
;		values for a total of (3/4 * FFTSIZE -1) values
;-----------------------------------------------------------------------------
; Revision History:
;
; 1.00Beta  M. Christ/M. Chishtie. 1996, Original code
;
;*****************************************************************************

     .sect   ".sintab"
TWIDSTRT
     .if N>8
; STAGE 4
sin4 .word 030fch     ;   22.500